gistfile1.txt

[info] Running org.moe.Moe -u
moe> my ($x, $y);
{
  "CompilationUnitNode" : {
    "ScopeNode" : {
      "StatementsNode" : [
        {
          "StatementsNode" : [
            {
              "VariableDeclarationNode" : {
                "name"       : "$x",
                "expression" : "UndefLiteralNode"
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$y",
                "expression" : "UndefLiteralNode"
              }
            }
          ]
        }
      ]
    }
  }
}
undef
moe> my ($x, $y) = (1, 2); [ $x, $y ]
{
  "CompilationUnitNode" : {
    "ScopeNode" : {
      "StatementsNode" : [
        {
          "StatementsNode" : [
            {
              "VariableDeclarationNode" : {
                "name"       : "$x",
                "expression" : { "IntLiteralNode" : 1 }
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$y",
                "expression" : { "IntLiteralNode" : 2 }
              }
            }
          ]
        },
        {
          "ArrayLiteralNode" : [
            { "VariableAccessNode" : "$x" },
            { "VariableAccessNode" : "$y" }
          ]
        }
      ]
    }
  }
}
[1, 2]
moe> my ($x, $y, $z) = (1, 2); [ $x, $y, $z ]
{
  "CompilationUnitNode" : {
    "ScopeNode" : {
      "StatementsNode" : [
        {
          "StatementsNode" : [
            {
              "VariableDeclarationNode" : {
                "name"       : "$x",
                "expression" : { "IntLiteralNode" : 1 }
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$y",
                "expression" : { "IntLiteralNode" : 2 }
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$z",
                "expression" : "UndefLiteralNode"
              }
            }
          ]
        },
        {
          "ArrayLiteralNode" : [
            { "VariableAccessNode" : "$x" },
            { "VariableAccessNode" : "$y" },
            { "VariableAccessNode" : "$z" }
          ]
        }
      ]
    }
  }
}
[1, 2, undef]
moe> my ($x, $y, $z) = (1, 2, 3, 4); [ $x, $y, $z ]
{
  "CompilationUnitNode" : {
    "ScopeNode" : {
      "StatementsNode" : [
        {
          "StatementsNode" : [
            {
              "VariableDeclarationNode" : {
                "name"       : "$x",
                "expression" : { "IntLiteralNode" : 1 }
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$y",
                "expression" : { "IntLiteralNode" : 2 }
              }
            },
            {
              "VariableDeclarationNode" : {
                "name"       : "$z",
                "expression" : { "IntLiteralNode" : 3 }
              }
            }
          ]
        },
        {
          "ArrayLiteralNode" : [
            { "VariableAccessNode" : "$x" },
            { "VariableAccessNode" : "$y" },
            { "VariableAccessNode" : "$z" }
          ]
        }
      ]
    }
  }
}
[1, 2, 3]
moe> my ($x, $y, $z) = (1, 2, 3, 4); [ $x, $y, $z ]